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Prevent possible compiler optimizations

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This commit is contained in:
Frank Denis 2017-04-21 01:02:40 +02:00
parent 869f3e09c9
commit db1dd21762
1 changed files with 2 additions and 2 deletions
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2
src/libsodium/sodium/utils.c
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@ -125,7 +125,7 @@ sodium_memcmp(const void *const b1_, const void *const b2_, size_t len)
(const volatile unsigned char *volatile) b2_;
#endif
size_t i;
unsigned char d = (unsigned char) 0U;
volatile unsigned char d = (unsigned char) 0U;
#if HAVE_WEAK_SYMBOLS
_sodium_dummy_symbol_to_prevent_memcmp_lto(b1, b2, len);